Fountain pen



FIG. 1 is a perspective view of the top, front and left side of a fountain pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view thereof along the line 8—8 in FIG. 4;

FIG. 9 is a front elevational view of the body of the fountain pen, shown without the cap for convenience of illustration;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front elevational view of the cap of the fountain pen, shown without the body for convenience of illustration;

FIG. 16 is a rear elevational view thereof;

FIG. 17 is a left side elevational view thereof;

FIG. 18 is a right side elevational view thereof;

FIG. 19 is a top plan view thereof; and,

FIG. 20 is a bottom plan view thereof.

The broken line circle in FIG. 18 defines the bounds of the claimed design and forms no part thereof. 

The ornamental design for a fountain pen, as shown and described. 